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How to Make Incognito Mode Default in Google Chrome, Chromium in Linux

"Incognito Mode or Private Browsing mode allows users
of Google Chrome/Chromium to browse the web without a trace of it.
Well, almost. I mean, browsing in incognito mode only keeps Google
Chrome/Chromium from storing information about the websites you've
visited. The websites you visit may still have records of your
visit. So how do you make Incognito mode default for Google Chrome
and Chromium in Ubuntu, lets explore.

"Incognito Mode in Google Chrome and Chromium

* If you haven't tried incognito mode in Google Chrome yet, try
it once and get a feel of it. You can activate Incognito mode by
using the shortcut SHIFT+CTRL+N in Linux(while the browser is
already open, ofcourse). Or you could use the Google
Chrome/Chromium settings menu."